<div>
  By default, builds of this project may be executed on any agents that are
  available and configured to accept new builds.
  <p>
    When this option is checked, you have the possibility to ensure that builds
    of this project only occur on a certain agent, or set of agents.
  </p>

  <p>
    For example, if your project should only be built on a certain operating
    system, or on machines that have a certain set of tools installed, or even
    one specific machine, you can restrict this project to only execute on
    agents that that meet those criteria.
  </p>

  <p>
    The help text for the
    <i>Label Expression</i>
    field, shown when this option is checked, provides more detailed information
    on how to specify agent criteria.
  </p>
</div>
